Sounds in Your Home You Should Not Ignore
- Bishop Builders
- Jul 19, 2024
- 10 min read
Howdy! I’m Chris Bishop, the founder of Bishop Builders with over 30 years of hands-on experience in construction across Texas. I’ve built and renovated a lot of homes over the years, so I've learned a thing or two about home maintenance—and when there might be a problem.
While most sounds you may hear in your home nothing to worry about, some could signal underlying issues that need your attention. I'm sharing the most common noises you should pay attention to and practical tips on how to identify and fix them. Let’s keep your home in tip-top shape together.

Dripping Faucets
A dripping faucet might seem like a minor annoyance, but it can waste gallons of water and significantly hike up your water bill. Most often, that constant drip is caused by either a faulty valve or a worn-out washer. Here’s how you can figure out which one it is and how to fix it. If you’re not comfortable fixing the faucet yourself, don’t hesitate to call in a professional.
Identifying the Problem (Check the Sound)
Valve Issues
If the drip sounds like it's coming from deeper within the faucet, closer to where it connects to the water supply, it's likely a faulty valve.
Washer Problems
If the drip is more of a surface-level sound, coming from the spout itself, it's probably a worn-out washer.
Fixing a Faulty Valve
Turn Off the Water Supply
Before you start diagnosing, turn off the water supply to the faucet. If it's a sink faucet, you can usually find the shut-off valves under the sink. Turn them clockwise to close. If it's a tub, you will need to turn the water off to the whole house.
Disassemble the Faucet
Use a screwdriver to remove the handle of the faucet. This will give you access to the internal parts. Take apart the faucet carefully, keeping track of all the screws and parts.
Inspect the Valve
Look for any signs of damage or wear on the valve seat or the valve itself. If you see cracks or significant wear, the valve needs to be replaced.
Replace the Valve
Purchase a replacement valve that matches your faucet model. Remove the old valve by unscrewing it from the faucet body. Install the new valve by screwing it into place, ensuring it’s tight and secure.
Reassemble the Faucet
Put all the parts back together in the reverse order you took them apart. Turn the water supply back on and check for any leaks.
Fixing a Worn-Out Washer
Turn Off the Water Supply
Before you start diagnosing, turn off the water supply to the faucet. If it's a sink faucet, you can usually find the shut-off valves under the sink. Turn them clockwise to close. If it's a tub, you will need to turn the water off to the whole house.
Disassemble the Faucet
Use a screwdriver to remove the handle of the faucet. This will give you access to the internal parts. Take apart the faucet carefully, keeping track of all the screws and parts.
Inspect the Washer
Check the washer for any signs of wear, such as cracks, brittleness, or flattening. A damaged washer needs to be replaced.
Replace the Washer
Take the old washer to a hardware store to find an exact match. Remove the old washer by unscrewing it from the faucet. Place the new washer in the same spot, making sure it sits properly.
Reassemble the Faucet
Put the faucet back together, tightening all parts securely. Turn the water supply back on and test the faucet to ensure the drip is gone.
Professional Help
If you’re not comfortable fixing the faucet yourself, don’t hesitate to call in a professional. At Bishop Builders, we’re always here to help keep your home running smoothly.
Squealing HVAC System
Your HVAC system works hard to keep you comfortable—cool in the summer and warm in the winter. But if you start hearing a high-pitched squealing sound coming from your heating or cooling unit, it’s time to pay attention. That noise could be a sign of a problem that needs immediate attention.

A squealing sound in your HVAC system can happen for a few reasons. A common issue is a worn-out fan belt. Over time, fan belts can crack, fray, or get misaligned, which leads to that high-pitched squeal. Another possibility is a blower motor that’s struggling to operate smoothly. And sometimes, the noise is caused by moving parts that need lubrication—when they don’t have it, friction creates the squeal.
The best way to tackle these problems is through regular HVAC maintenance. Routine inspections and tune-ups can catch wear and tear early, so you can fix small issues before they turn into expensive repairs. During a maintenance visit, an HVAC technician will check the fan belt, lubricate moving parts, and make sure the blower motor is running as it should. Staying on top of maintenance not only stops annoying squeals but also helps your system last longer.
Ignoring a squealing HVAC system can lead to bigger problems, including costly repairs or even total system failure. By addressing the issue right away and keeping up with regular maintenance, you’ll ensure your HVAC system runs efficiently and reliably, keeping your home comfortable all year round.
Knocking or Banging Pipes
Ever hear a sudden knocking or banging sound coming from your pipes when you turn on a faucet or use an appliance? That noise is likely water hammer, and while it might seem harmless, it could lead to serious plumbing issues if left unchecked. Water hammer happens when fast-moving water in your pipes suddenly stops or changes direction, causing a pressure surge that rattles the pipes.
Here’s what’s going on: When water flows through your pipes, it builds up momentum. If a valve or faucet shuts off quickly, that forward motion gets stopped in its tracks, creating a shockwave that reverberates through your plumbing. Over time, these pressure spikes can weaken your pipes, potentially leading to leaks or even bursts.
The good news is, water hammer is fixable, and there are a couple of effective ways to tackle it.
Install Water Hammer Arrestors
These small devices are installed near the problem area, like a dishwasher or washing machine. They have a cushion of air or gas that absorbs the shockwave and stops the knocking sound, protecting your pipes from damage.
Cushion Your Pipes
Securing your pipes with foam insulation or adding cushioning materials can help absorb the vibrations and reduce the noise. It’s a simple and affordable way to minimize the impact of water hammer.
If the banging persists or you’re not sure where the issue is coming from, it’s a good idea to call a professional plumber. They’ll assess your plumbing system, pinpoint the source of the problem, and recommend the best fix for your setup.
Don’t ignore those knocking sounds—they’re more than just an annoyance. Taking steps like installing water hammer arrestors or cushioning your pipes can save you from costly repairs down the road and keep your plumbing system in good shape.
Whistling Windows
If you’re hearing whistling noises around your windows, it’s likely due to gaps or cracks in the frames or worn-out weatherstripping. Not only is that noise annoying, but it’s also a sign of drafts and potential energy loss.

The good news? With a few fixes, you can seal those gaps, stop the whistling, and make your home more comfortable and energy-efficient.
First, figure out where the noise is coming from. Take a close look at your windows—both inside and out. Check for visible gaps or cracks in the frames or where the windows meet the walls. Also, inspect the weatherstripping (the material that seals gaps between the window parts) to see if it’s worn or damaged.
If you spot gaps or cracks, sealing them up is the way to go. Caulk is a simple and effective option. Apply it along the edges of the frame to create a tight seal. Another option is weather-resistant tape, designed specifically for sealing windows. It sticks to the frame and blocks drafts and outside noise.
If the weatherstripping is the issue, it’s time to replace it. Weatherstripping comes in materials like foam, vinyl, or rubber and can be found in various shapes and sizes. Pick one that fits your windows snugly. Remove the old weatherstripping, clean the surface, and install the new material securely to ensure a proper seal when the window is closed.
Fixing these issues not only stops the noise but also boosts your home’s energy efficiency. Sealing gaps keeps drafts out, which means fewer temperature swings and lower energy bills.
If you’re unsure about tackling the problem yourself, don’t hesitate to call a pro. A contractor or handyman can quickly pinpoint the issue and get it fixed right. Don’t let whistling windows drive you crazy. Seal those gaps, replace old weatherstripping, and enjoy a quieter, cozier, and more energy-efficient home.
Screeching Garage Door
If you’ve ever jumped at the screeching or grinding noise coming from your garage door, you know how unsettling it can be. That noise isn’t just annoying—it’s a sign that something might be wrong with your door’s functionality.

Ignoring it can lead to bigger problems and even safety risks. With regular inspection and maintenance, you can pinpoint the cause and keep your garage door running smoothly.
One common cause of those noises is worn-out rollers. Over time, the rollers that guide your garage door along the tracks can wear down or get damaged, leading to friction and noise when the door moves. Take a look at the rollers—if you see cracks, flat spots, or other signs of wear, it’s time to replace them. Make sure you get rollers that are designed for your specific garage door model to avoid further issues.
Another culprit is misaligned tracks. If the tracks aren’t properly aligned, the door can rub against them, creating friction and that awful screeching sound. Check the tracks to make sure they’re straight and parallel. If they’re off, use a level to realign them. While you’re at it, clear out any debris or obstructions in the tracks to ensure smooth movement.
Regular maintenance is key to preventing these issues and keeping your garage door in top shape. Inspect the door for wear and tear, like frayed cables or damaged springs, and address them promptly. Test the balance of your door by disconnecting the opener and lifting it manually—it should move smoothly and stay in place when partially open. If you run into trouble, don’t hesitate to call a professional garage door technician for help.
Staying on top of maintenance not only extends the life of your garage door but also keeps it safe and quiet. Don’t ignore those screeching or grinding noises—take action to fix the problem and enjoy the convenience, security, and value a well-maintained garage door brings to your home.
When it comes down to it, ignoring sounds in your home can lead to costly repairs and potential safety hazards. By paying attention to the various sounds mentioned in this blog and taking prompt action, you can maintain a peaceful and functional living space.
Remember to consult professionals when needed, as they have the expertise to address any underlying issues. Don't let the noises go unnoticed—maintain a harmonious home environment for years to come.
Creaking Floors
If your floors creak or squeak every time you take a step, you’re not alone. Creaking floors are pretty common, especially in older homes that have seen years of use and natural settling. While the noise might seem like just an annoyance, it can turn into a bigger issue if you ignore it.

Most of the time, creaking happens because of loose floorboards or gaps between the subflooring and joists. Wood expands and contracts with changes in temperature and humidity, which can cause parts of your flooring to loosen up and rub together, creating that telltale creak.
To fix the problem, start by figuring out where the noise is coming from. Check for loose floorboards or visible gaps in the area. If you spot any loose nails, gently hammer them back in or replace them with slightly larger nails or screws to tighten things up. For larger gaps, wood shims or filler can help reduce movement and quiet things down.
Sometimes, the issue goes deeper. If the subflooring or joists are damaged or weakened, it’s best to call in a pro to assess the situation and make the necessary repairs. Fixing the structural components will not only stop the creaking but also ensure your floors stay sturdy for the long haul.
Taking care of creaking floors doesn’t just bring back some peace and quiet—it also helps prevent bigger problems down the road. Securing loose boards and closing gaps keeps your flooring in good shape and maintains the overall integrity of your home.
Humming Electrical Devices
Electrical devices are a big part of our daily lives, powering our homes and making things more convenient. It’s pretty common to hear a low humming sound when they’re running, and most of the time, it’s nothing to worry about—it just means the system is working like it should. But if you notice an unusually loud or persistent hum, it could be a sign of a bigger problem that needs attention.
A loud hum can happen for a few reasons. Loose connections are a common culprit—they create resistance, which can cause vibrations and that annoying noise. Damaged or frayed wiring can also be to blame, as electricity struggles to flow smoothly. Sometimes, the issue might be a malfunctioning part like a transformer or motor that’s making more noise than it should.
It’s important to deal with these sounds sooner rather than later. Ignoring excessive humming could mean bigger safety risks, like electrical fires or shocks. Plus, running a device with underlying problems can lead to further damage or even cause it to fail completely. And let’s face it, a noisy device isn’t exactly helping make your home a comfortable place to be.
If you hear a loud or unusual hum coming from an electrical device, call a qualified electrician. They’ll inspect the device and your electrical system, checking for loose connections, faulty wiring, or broken components. Whether it’s tightening connections, repairing wiring, or replacing the device, they’ll make sure everything’s running safely and quietly again.
Final Words
When it comes down to it, ignoring strange sounds in your home can end up costing you in both repairs and safety. By paying attention to the noises we’ve talked about in this blog and addressing them quickly, you can keep your home running smoothly and avoid bigger headaches down the line.
If you’re unsure about how to handle an issue, don’t hesitate to call in the pros—they have the tools and know-how to get things fixed right. Don’t let those noises slide—take action now to keep your home safe, comfortable, and in great shape for years to come.